253910520

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{705307}}^1$

素因数の和:705324

約数の個数: 48

約数和(自身を含む): 825210360

約数和(自身を除く): 571299840

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 705307, 1410614, 2115921, 2821228, 3526535, 4231842, 5642456, 6347763, 7053070, 8463684, 10579605, 12695526, 14106140, 16927368, 21159210, 25391052, 28212280, 31738815, 42318420, 50782104, 63477630, 84636840, 126955260, 253910520]

約数ペア:

[(1, 253910520), (2, 126955260), (3, 84636840), (4, 63477630), (5, 50782104), (6, 42318420), (8, 31738815), (9, 28212280), (10, 25391052), (12, 21159210), (15, 16927368), (18, 14106140), (20, 12695526), (24, 10579605), (30, 8463684), (36, 7053070), (40, 6347763), (45, 5642456), (60, 4231842), (72, 3526535), (90, 2821228), (120, 2115921), (180, 1410614), (360, 705307)]